XI

Xin Hao Zhang

@xinhaoz

NYC

Website

Joined June 2016

75 Followers

57 Following

AI Insights & Achievements

23/ 100

Consistency

6 day streak.

Veteran

Coding for 10 years.

Profile README

Hi! 👋

I'm a software engineer based in NYC, currently at Cockroach Labs (CockroachDB).

Website • LinkedIn

About Me

🎓 Computer Science graduate from University of Waterloo 🇨🇦 (2021)
🔧 Experience in distributed systems, backend infrastructure, and React frontends
💼 Previously interned at Coursera, Meta, and MongoDB
🌱 UW Blueprint alum passionate about furthering tech for social good
🤝 Please feel free to reach out - I'd love to learn about what you are working on!

Organizations

CO UW

Public Repos

6

Total Stars

2

Total Forks

0

Public Gists

0

Top Languages

Based on primary language of repositories

Recent Activity

Contribution Graph

Activity Timeline

Commits and contributions grouped by day, week, or month.

High productivity periods

Most active day: January 21st, 2026 • 6 contributions

Most active week: Jan 12–Jan 18 • 16 contributions

Most active month: Mar 2025 • 90 contributions

Pushed to snapshot-blob-files at xinhaoz/cockroach

January 29th, 2026 10:29 PM

opened pull request in cockroachdb/cockroach

January 29th, 2026 9:08 PM

Created branch snapshot-blob-files in xinhaoz/cockroach

January 29th, 2026 9:04 PM

opened pull request in cockroachdb/pebble

January 29th, 2026 6:55 PM

Pushed to span-policy-enforcer-1 at xinhaoz/pebble

January 29th, 2026 6:55 PM

Pushed to span-policy-enforcer-1 at xinhaoz/pebble

January 29th, 2026 6:47 PM

Created branch span-policy-enforcer-1 in xinhaoz/pebble

January 29th, 2026 6:42 PM

Pushed to span-policy-enforcer at xinhaoz/pebble

January 28th, 2026 4:48 PM

Pushed to span-policy-enforcer at xinhaoz/pebble

January 27th, 2026 7:35 PM

Pushed to span-policy-enforcer at xinhaoz/pebble

January 27th, 2026 7:04 PM

GitHub Analytics

Xin Hao Zhang

Consistency

Veteran

Hi! 👋

About Me